@Book{sitereport_115674,
 author = "赤井, 博之",
 title = "国指定史跡大宝城跡発掘調査報告書（第46次調査）",
 volume = "",
 publisher = "下妻市教育委員会",
 year = 2020,
 series = "大宝城跡発掘調査報告書",
 number = "12",
 url = https://sitereports.nabunken.go.jp/115674,
 }